Women naturally hold their power in the pelvic, hip and torso area. This is the root of their reproductive system and the root of women’s power source. Also, properly trained, women can generate powerful kicks by either thrusting or rotating their hips. Calasanz has also found over his 30 plus years of teaching that women can take more punishment than men. They have a much greater tolerance for pain. When you put all these assets together, it makes sense that women had a lot to do with the creation of Wing Chun kung fu.